OpenTechnical

OT-2026-000014448

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, pulsed blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000014448) never changes.

Identity and time

Publication numberOT-2026-000014448 · never reused
Internal UUID01a0ae6d-b27b-75ab-ba59-1ac680675332 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014448
StatusPUBLIC

Content hashes

Canonical text32da2ec182f1ea4597ff11fd7c5cd3d2d70d80f2570dba7172cebc8b880e9d5c
Markdown272c96bff786672df49f22f1df60f79459627344dc3065ec152e60cce84808d9
PDF
Publication pagea59bc50208d5fc21a92d5bb56bca70ea697c1724852bf4eb1b86ec4caecc86d5
Manifest31db1acebbd423693b6467548e79e07b7f734930fac34cc427db759a66bf4f72

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureannnR9h3SdegpuvDfpS/R+0nQUbY85l8sGQdWbDAbc8zQ8+su43JmpbZ898GMxDgzPwBX/g4snTOeCyLE1i+BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:10:13.466101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014448
observed a59bc50208d5fc21a92d5bb56bca70ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:13.442675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014448/manifest.json
observed 31db1acebbd423693b6467548e79e07b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:13.415776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014448/publication.md
observed 272c96bff786672df49f22f1df60f794...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:13.397447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014448/publication.txt
observed 32da2ec182f1ea4597ff11fd7c5cd3d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.410804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014448
observed a59bc50208d5fc21a92d5bb56bca70ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.393287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014448/manifest.json
observed 31db1acebbd423693b6467548e79e07b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.373217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014448/publication.md
observed 272c96bff786672df49f22f1df60f794...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.355205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014448/publication.txt
observed 32da2ec182f1ea4597ff11fd7c5cd3d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.